Tides Today & Tomorrow in Myrtle Beach (Airport), SC

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Myrtle Beach (Airport), SC.
Next low tide (tomorrow) : 8:58 am (0.1 ft)
Next high tide (tomorrow) : in 3h 10m at 1:52 am (2.8 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:29 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8660401
Common Questions About Tides

Myrtle Beach (Airport), SC Tides - May 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:182.79:463.34:070.23:570.16:257:58Full Moon1Sun
2Mon9:562.710:223.44:500.14:360.16:247:59Full Moon2Mon
3Tue10:352.711:013.45:320.15:170.06:237:59Full Moon3Tue
4Wed11:172.611:443.36:160.16:010.06:228:00Waning Gibbous4Wed
5Thu12:042.67:020.26:490.16:218:01Waning Gibbous5Thu
6Fri12:343.312:572.67:520.37:420.26:208:02Waning Gibbous6Fri
7Sat1:313.21:592.68:470.38:430.36:198:03Third Quarter7Sat
8Sun2:353.13:062.79:470.39:520.46:188:03Third Quarter8Sun
9Mon3:403.14:132.810:470.211:020.36:178:04Third Quarter9Mon
10Tue4:433.15:183.011:440.06:178:05Third Quarter10Tue
11Wed5:453.06:213.212:110.212:39-0.26:168:06Waning Crescent11Wed
12Thu6:443.07:183.41:150.11:32-0.46:158:06Waning Crescent12Thu
13Fri7:393.08:093.62:15-0.12:23-0.56:148:07Waning Crescent13Fri
14Sat8:292.98:583.63:10-0.23:11-0.56:148:08New Moon14Sat
15Sun9:182.99:443.64:03-0.23:58-0.46:138:09New Moon15Sun
16Mon10:062.810:293.64:52-0.24:44-0.36:128:09New Moon16Mon
17Tue10:532.711:143.45:39-0.15:29-0.16:118:10New Moon17Tue
18Wed11:412.611:583.36:250.16:130.16:118:11Waxing Crescent18Wed
19Thu12:282.57:090.36:570.46:108:12Waxing Crescent19Thu
20Fri12:423.11:172.57:530.57:420.66:108:12Waxing Crescent20Fri
21Sat1:282.92:082.48:390.78:320.86:098:13First Quarter21Sat
22Sun2:162.83:012.49:270.89:271.06:088:14First Quarter22Sun
23Mon3:052.73:532.510:140.810:251.06:088:14First Quarter23Mon
24Tue3:542.64:452.611:000.811:231.06:078:15First Quarter24Tue
25Wed4:442.65:362.711:440.76:078:16First Quarter25Wed
26Thu5:352.66:262.812:190.912:280.66:068:16Waxing Gibbous26Thu
27Fri6:252.57:123.01:130.81:110.46:068:17Waxing Gibbous27Fri
28Sat7:142.57:563.22:050.61:550.36:068:18Waxing Gibbous28Sat
29Sun8:002.68:373.32:530.42:390.16:058:18Full Moon29Sun
30Mon8:442.69:193.43:410.23:240.06:058:19Full Moon30Mon
31Tue9:292.610:033.44:270.14:11-0.16:058:20Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8660401)

Common Questions About Myrtle Beach (Airport), SC Tides

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What time does the tide turn (slack tide) in Myrtle Beach (Airport), SC today?

Slack tide in Myrtle Beach (Airport), SC is approximately 5:25 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Myrtle Beach (Airport), SC?

Myrtle Beach (Airport), SC is currently in a transitional phase. Tonight's moon is 66% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Myrtle Beach (Airport), SC tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Myrtle Beach (Airport), SC?

Tide predictions for Myrtle Beach (Airport), SC come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Myrtle Beach (Airport), SC?

Tide data for Myrtle Beach (Airport), SC is sourced from NOAA Station #8660401. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8660401.

What is the moon phase in Myrtle Beach (Airport), SC tonight?

Tonight the moon over Myrtle Beach (Airport), SC is Third Quarter (66% illuminated). This places Myrtle Beach (Airport), SC in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA